Strong’s #1995, הֲמ֥וֹן hamon. Noun masculine singular (feminine in Job 31:34) sound, murmur, roar, crowd, Multitude, abundance. The implication is that a multitude or crowd creates such a noise. Occurs only here in the Law but 83 times elsewhere.
“To a voice he gives a Multitude [hamon] of dual-waters in the Dual-Heavens, and he causes to ascend exalted-ones from an extremity of earth, he has made lightnings to the Rain, and he is causing to come in a wind from his storehouses.” Jeremiah 51:16 literal